Question

Provide an IUPAC name for each of rhe following compounds shown.

Specify (E)/(Z) stereochemistry, if relevant, for straight chain alkenes only. Pay attention to commas, dashes, etc

CH3 CHCI CI C=C C H. HH н CHCH(CH3)2 CH3

Answer 1

pre psa ubatore . 3 toch select longest continuare chain GD Total No of carbon 4 hence prefix - but ( substituends at I, and 3 chlorine atom hence 1,113 use 1 At Ho 1 cac hence prefix tne wed trichloro :. IUPAL Name is 11,3-trichlorobut-l-ene @ HH 5 T ite _ - CH - CH3 3 CH3 a 0 Total Ho of carbon in chain 5. hence preffy -pent use ID substituent at No 3 and 4 il CH₂ 11 At Nol Cac bence prefix -ene ure .: IUPAC Name Is – 3,4-dimethyl-1-pentene of 6 HT 2 43@_ CH2 CH2-C1 6) H P ( 3 4 E12 -ogiye the priority left side double bond Non-Br - Hora - H - Right side double band - Hool - CH₂ CH₂-C1 No-2-CH₂ In The highest poicotty opposite to each other, hence E.

- Tupac. Home ODD o select longest continuous chain Total Ho of carbon in chain 5 hence prefix but wed. 1 substituents Hol carbon-Br, 2-CH2, 4-11 ( At not eat hence prefix-ene wed The LUPAL Name is. (E)-1-bromo-4-ch1080-2-methyl but lene
1)1,1,3-trichlorobut-1-ene

2)3,4-dimethyl-1-pentene

3)(E)-1-bromo-4-chloro-2-methylbut-1-ene

4)1,1,3-trichlorobut-1-ene